patch applied (ghc): Read the packages file in strictly in darcs-all and push-all

[Ian Lynagh]

Mon Aug 25 07:59:08 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Read the packages file in strictly in darcs-all and push-all
  This fixes a problem where darcs tries to update it while perl has it
  open. On Windows this fails. Spotted by Claus Reinke.

    M ./darcs-all -4 +10
    M ./push-all -2 +5

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080825145908-3fd76-9e2891dafd319239019c9ea25ee238d6bec7b551.gz